Disassembly

Steering Gearbox

DISASSEMBLY
1) Disconnect the four pipes from steering body and control valve housing.
2) Secure the gearbox removed from vehicle in a vise using ST.
ST1 926200000 STAND
ST2 34199AG000 BOSS D

CAUTION:
Secure the gearbox assembly in a vise using ST as shown. Do not affix the gearbox to the vice without this ST.





3) Remove the tie-rod end and lock nut from gearbox.
4) Remove the clip of boot outside using the plier, and then slide the boot to the tie-rod end side.





5) Using a flat tip screwdriver, remove the band from boot.

NOTE:
Replace the boot if there is damage, cracks or deterioration.





6) Using the ST, loosen the lock nut.
ST 34199AJ000 SPECIAL TOOL CPS LHD





7) Tighten the adjusting screw until it can no longer be tightened.





8) Remove the tie-rod.
9) Loosen the adjusting screw, and remove the spring and sleeve.
10) Clean any dirt adhered to the input shaft. Remove the dust cover, paying attention not to scratch the housing or input shaft and not to allow foreign matter to enter gearbox interior.

CAUTION:
Roll a vinyl tape around the input shaft spline to avoid scratching the dust cover.





11) Align the ST pin with plug hole to install. Rotate the ST counterclockwise to remove plug.
ST 34199AE090 PLUG WRENCH





12) Remove the valve assembly paying attention not to scratch the seal ring or valve housing inner surfaces.





13) Remove the holder.
14) Attach the ST to the pinion housing side of the rack, and push out the rack together with the outer side oil seal.
ST 34199FE000 INSTALLER & REMOVER

NOTE:
Block the pipe connection of steering body to prevent fluid from flowing out.





15) Insert the ST from the valve side and press the back-up ring and oil seal out.
ST 34199FE010 REMOVER





16) Using ST1 and ST2, repair the crimped portion of cylinder.
ST1 34099FA080 PUNCH
ST2 34199FE020 BASE





17) If the cylinder edge is deformed in a convex shape, repair using an oil stone.





18) Using the ST, remove the oil seal and push out from the plug.
ST 34199AE100 OIL SEAL PLUG REMOVER

NOTE:
Do not apply force on the plug edge surface.





19) Set the ST at a size shown in the figure.
ST 34199AE120 GEARBOX OIL SEAL REMOVER





20) Set the stopper to gearbox, then insert the tip of the ST to the gearbox.





21) By fixing the 2-surface widths, press-in the rod while rotating it and catch the oil seal.





22) While fixing the 2-surface widths, pull out the oil seal by rotating nut.

CAUTION:
Take care not to scratch the gearbox inner surface.